<template>
  <div>
    <Header v-is="isShow"></Header>
    <button @click="isShow = true">展示Header</button>
  </div>
</template>

<script>
export default {
  name: "App",
  components: {
    Header: () => {
      return import("./components/Header.vue");
    },
  },
};
</script>

<style>
</style>